these 5 derivations will be built:
  /nix/store/ry005ld0czic0hsj5f6l16id840kwl7d-closure-info.drv
  /nix/store/a467jk1n7ai89smwzilw8mw1sjis3gpf-test-script.drv
  /nix/store/y1zgbziqmv4w58wkjj0rzqnzn13ircsw-driverConfiguration.json.drv
  /nix/store/vy22x7l323cpibac5m2qay576wvm238m-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/c8c5m4fl00kkvkfc1cmlbx5gap4rwzbl-container-test-run-iets-grpc-e2e.drv